See a dermatologist or doctor to identify the cause of hair loss
Get blood tests if recommended to check for iron, thyroid, vitamin D, B12, and hormone issues
Eat enough protein every day
Include iron-rich foods such as meat, beans, lentils, and spinach
Maintain a balanced diet with enough calories
Avoid crash dieting and rapid weight loss
Treat dandruff, scalp psoriasis, or other scalp conditions
Use gentle shampoo and conditioner
Avoid tight hairstyles that pull on the hair
Reduce heat styling, bleaching, and chemical treatments
Be gentle when brushing or detangling wet hair
Avoid smoking
Manage stress with sleep, exercise, and relaxation
Review medications with a doctor if hair loss started after a new prescription
Consider minoxidil if appropriate and approved by a doctor
Follow treatment plans for hormonal conditions such as PCOS or thyroid disease
Don’t take high-dose supplements unless a doctor recommends them
Track hair shedding and any pattern changes over time
Seek prompt medical care if hair loss is sudden, patchy, painful, or accompanied by rash or other symptoms